P1E1A 2017 GMC Sierra Code - Auxiliary Transmission Fluid Pump Control Module System Voltage High
Quick Answer
The diagnostic trouble code P1E1A for a 2017 GMC Sierra indicates that the Auxiliary Transmission Fluid Pump Control Module is detecting a high voltage in the system. Common causes include Faulty auxiliary transmission fluid pump control module, Wiring issues or short circuits in the control module circuit, High voltage in the vehicle's electrical system. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P1E1A 2017 GMC Sierra indicates Auxiliary Transmission Fluid Pump Control Module System Voltage High.
- Common causes
- Common causes include Faulty auxiliary transmission fluid pump control module, Wiring issues or short circuits in the control module circuit, High voltage in the vehicle's electrical system.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
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Code P1E1A 2017 GMC Sierra Description
The diagnostic trouble code P1E1A for a 2017 GMC Sierra indicates that the Auxiliary Transmission Fluid Pump Control Module is detecting a high voltage in the system. The auxiliary transmission fluid pump is responsible for maintaining proper fluid pressure in the transmission system, especially during low-speed driving or when the engine is idling. The control module monitors the voltage levels to ensure the pump is functioning correctly.
Common Causes of P1E1A 2017 GMC Sierra
- Faulty auxiliary transmission fluid pump control module
- Wiring issues or short circuits in the control module circuit
- High voltage in the vehicle's electrical system
- Corrosion or damage to electrical connectors
- Software issues in the control module
Symptoms of P1E1A 2017 GMC Sierra
- Erratic shifting or slipping of gears
- Transmission overheating
- Illumination of the Check Engine Light
- Reduced fuel efficiency
- Transmission fluid leaks
How to Fix P1E1A 2017 GMC Sierra
- Diagnose the specific cause of the high voltage condition using a diagnostic scanner.
- Inspect the wiring and connectors for any signs of damage or corrosion.
- Test the auxiliary transmission fluid pump control module for proper functionality.
- Replace the control module if it is determined to be faulty.
- Clear the diagnostic trouble code and reset the system to ensure proper operation.
Cost to Fix P1E1A 2017 GMC Sierra
The cost of repairing a high voltage condition in the Auxiliary Transmission Fluid Pump Control Module system can vary depending on the specific cause of the issue. On average, the cost of parts for a new control module can range from $200 to $500, while labor costs can range from $100 to $300. Overall, the total repair cost for this issue may fall between $300 and $800. It is important to note that these estimates are rough averages and actual costs may vary based on the location, vehicle make and model, and labor rates at the auto repair shop. It is recommended to obtain a detailed quote from a qualified mechanic before proceeding with the repair.
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